package cn.edu.scau.cmi.ema.controller.rest;

import org.springframework.stereotype.Controller;

import java.util.List;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.io.IOException;

import com.google.gson.Gson;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;


import cn.edu.scau.cmi.ema.domain.base.CmiPagination;
import cn.edu.scau.cmi.ema.service.base.CmiPsonService;
import cn.edu.scau.cmi.ema.controller.base.CmiEmaController;
import cn.edu.scau.cmi.ema.dao.*;
import cn.edu.scau.cmi.ema.domain.*;
import cn.edu.scau.cmi.ema.service.*;

import org.springframework.web.bind.annotation.*;
import javax.servlet.http.HttpServletRequest;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.bind.WebDataBinder;

@Controller("PurchaseadditiveRestController")
public class PurchaseadditiveRestController extends CmiEmaController {

	/**
	 * Create a new Purchaseadditive entity
	 * 
	 */
	@RequestMapping(value = "/newPurchaseadditive", method = RequestMethod.POST)
	@ResponseBody
	public Object newPurchaseadditive(@RequestBody Purchaseadditive purchaseadditive) {
		purchaseadditiveService.savePurchaseadditive(purchaseadditive);
		return JSONObject.parse(cmiPsonService
				.toJsonString(purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditive.getId()), 2));
	}

	@RequestMapping(value = "/restNewPurchaseadditive", method = RequestMethod.POST)
	@ResponseBody
	public Object restNewPurchaseadditive(@RequestBody String purchaseadditiveJson) {
		Purchaseadditive purchaseadditive = new Gson().fromJson(purchaseadditiveJson, Purchaseadditive.class);
		appendReferences(purchaseadditive);
		purchaseadditiveService.savePurchaseadditive(purchaseadditive);
		return JSONObject.parse(cmiPsonService
				.toJsonString(purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditive.getId()), 2));
	}

	@RequestMapping(value = "/savePurchaseadditive", method = RequestMethod.PUT)
	@ResponseBody
	public Purchaseadditive savePurchaseadditive(@RequestBody Purchaseadditive purchaseadditive) {
		purchaseadditiveService.savePurchaseadditive(purchaseadditive);
		return purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditive.getId());
	}

	@RequestMapping(value = "/restSavePurchaseadditive", method = RequestMethod.PUT)
	@ResponseBody
	public Object restSavePurchaseadditive(@RequestBody String purchaseadditiveJson) {
		Purchaseadditive purchaseadditive = new Gson().fromJson(purchaseadditiveJson, Purchaseadditive.class);
		appendReferences(purchaseadditive);
		CmiPsonService cmiPsonService = new CmiPsonService();
		purchaseadditiveService.savePurchaseadditive(purchaseadditive);
		return JSONObject.parse(cmiPsonService
				.toJsonString(purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditive.getId()), 1));
	}

	@RequestMapping(value = "/restDeletePurchaseadditive/{purchaseadditiveId}", method = RequestMethod.DELETE)
	@ResponseBody
	public void restDeletePurchaseadditive(@PathVariable Integer purchaseadditiveId) {
		Purchaseadditive purchaseadditive = purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditiveId);
		purchaseadditiveService.deletePurchaseadditive(purchaseadditive);
	}

	@RequestMapping(value = "/restConfirmDeletePurchaseadditives")
	@ResponseBody
	public Object restConfirmDeletePurchaseadditives(@RequestBody Set<Integer> deletePurchaseadditivesIds) {
		Set<Purchaseadditive> deletePurchaseadditives = purchaseadditiveDAO
				.findPurchaseadditivesByIds(deletePurchaseadditivesIds);
		Set<Purchaseadditive> referencedPurchaseadditives = purchaseadditiveService
				.loadReferencePurchaseadditives(deletePurchaseadditives);
		deletePurchaseadditives.removeAll(referencedPurchaseadditives);
		JSONObject jsonObject = new JSONObject();
		jsonObject.put("referencedEntitys", referencedPurchaseadditives);
		jsonObject.put("deleteEntitys", deletePurchaseadditives);
		return JSONObject.parse(jsonObject.toJSONString());
	}

	@RequestMapping("/restDeletePurchaseadditives")
	@ResponseBody
	public Object restDeletePurchaseadditives(@RequestBody Set<Purchaseadditive> deletePurchaseadditives) {
		Iterator<Purchaseadditive> iterator = deletePurchaseadditives.iterator();
		while (iterator.hasNext()) {
			Purchaseadditive currentPurchaseadditive = iterator.next();
			purchaseadditiveService.deletePurchaseadditive(currentPurchaseadditive);
		}
		JSONObject jsonObject = new JSONObject();
		jsonObject.put("url", "listPurchaseadditives");
		return JSONObject.parse(jsonObject.toJSONString());
	}
	// loadself

	@RequestMapping(value = "/restLoadPurchaseadditive/{purchaseadditiveId}", method = RequestMethod.POST)
	@ResponseBody
	public Object restLoadPurchaseadditive(@PathVariable Integer purchaseadditiveId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService
				.toPsonString(purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditiveId), 2, cmiPagination));
	}

	@RequestMapping(value = "/restLoadPurchaseadditiveAdditive/{purchaseadditiveId}/additive", method = RequestMethod.POST)
	@ResponseBody
	public Object restLoadPurchaseadditiveAdditive(@PathVariable Integer purchaseadditiveId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditiveId).getAdditive(), 2,
				cmiPagination));
	}

	@RequestMapping(value = "/restLoadPurchaseadditiveProducer/{purchaseadditiveId}/producer", method = RequestMethod.POST)
	@ResponseBody
	public Object restLoadPurchaseadditiveProducer(@PathVariable Integer purchaseadditiveId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditiveId).getProducer(), 2,
				cmiPagination));
	}

	@RequestMapping(value = "/restLoadPurchaseadditiveSupplier/{purchaseadditiveId}/supplier", method = RequestMethod.POST)
	@ResponseBody
	public Object restLoadPurchaseadditiveSupplier(@PathVariable Integer purchaseadditiveId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditiveId).getSupplier(), 2,
				cmiPagination));
	}

	@RequestMapping(value = "/restLoadPurchaseadditiveUnit/{purchaseadditiveId}/unit", method = RequestMethod.POST)
	@ResponseBody
	public Object restLoadPurchaseadditiveUnit(@PathVariable Integer purchaseadditiveId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditiveId).getUnit(), 2, cmiPagination));
	}
	// loadReferenceds
	// TODO loadReferencedsPson，这个方法有一些问题，待修复

	public void appendReferences(Purchaseadditive purchaseadditive) {

		Additive additive = purchaseadditive.getAdditive();
		if (additive != null)
			purchaseadditive.setAdditive(additiveService.findAdditiveByPrimaryKey(additive.getId()));

		Producer producer = purchaseadditive.getProducer();
		if (producer != null)
			purchaseadditive.setProducer(producerService.findProducerByPrimaryKey(producer.getId()));

		Supplier supplier = purchaseadditive.getSupplier();
		if (supplier != null)
			purchaseadditive.setSupplier(supplierService.findSupplierByPrimaryKey(supplier.getId()));

		Unit unit = purchaseadditive.getUnit();
		if (unit != null)
			purchaseadditive.setUnit(unitService.findUnitByPrimaryKey(unit.getId()));

	}

	@RequestMapping(value = "/restGetPurchaseadditiveAdditive/{purchaseadditiveId}/additive", method = RequestMethod.POST)
	@ResponseBody
	public Object restGetPurchaseadditiveAdditive(@PathVariable Integer purchaseadditiveId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditiveId).getAdditive(), 2,
				cmiPagination));
	}

	@RequestMapping(value = "/restGetPurchaseadditiveProducer/{purchaseadditiveId}/producer", method = RequestMethod.POST)
	@ResponseBody
	public Object restGetPurchaseadditiveProducer(@PathVariable Integer purchaseadditiveId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditiveId).getProducer(), 2,
				cmiPagination));
	}

	@RequestMapping(value = "/restGetPurchaseadditiveSupplier/{purchaseadditiveId}/supplier", method = RequestMethod.POST)
	@ResponseBody
	public Object restGetPurchaseadditiveSupplier(@PathVariable Integer purchaseadditiveId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditiveId).getSupplier(), 2,
				cmiPagination));
	}

	@RequestMapping(value = "/restGetPurchaseadditiveUnit/{purchaseadditiveId}/unit", method = RequestMethod.POST)
	@ResponseBody
	public Object restGetPurchaseadditiveUnit(@PathVariable Integer purchaseadditiveId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				purchaseadditiveDAO.findPurchaseadditiveByPrimaryKey(purchaseadditiveId).getUnit(), 2, cmiPagination));
	}

	@RequestMapping(value = "/restListPurchaseadditives", method = RequestMethod.GET)
	@ResponseBody
	public Object restListPurchaseadditives() {
		return JSONObject.parse(cmiPsonService.toJsonString(purchaseadditiveService.loadPurchaseadditives(), 2));
	}

	@RequestMapping(value = "/restListPurchaseadditivesPost", method = RequestMethod.POST)
	@ResponseBody
	public Object restListPurchaseadditivesPost(@RequestBody CmiPagination cmiPagination) {

		CmiPsonService cmiPsonService = new CmiPsonService();
		cmiPagination = purchaseadditivePaginationService.updateAppPagination(cmiPagination);
		int startResult = (cmiPagination.getCurrentPagination() - 1) * cmiPagination.getPaginationSize();

		Set<Purchaseadditive> purchaseadditives = purchaseadditiveDAO.findAllPurchaseadditives(startResult,
				cmiPagination.getPaginationSize());
		String purchaseadditiveString = cmiPsonService.toPsonString(purchaseadditives, 2, cmiPagination);

		return JSONObject.parse(purchaseadditiveString);
	}

	@RequestMapping("/purchaseadditiveSelectBox")
	@ResponseBody
	public JSONObject purchaseadditiveSelectBox(@RequestParam(required = false) String searchTable,
			@RequestParam(required = false) Set<Integer> searchValue, // 杨宏宇2019-9-10：searchValue是在selectpage.js的616行定义，如果要修改searchValue的名称，1.可以修改在selectpage.js修改；2.可以
																		// @RequestParam(value="searchValue", required =
																		// false) Set<Integer> someName
			@RequestParam(required = false, defaultValue = "10") int paginationSize,
			@RequestParam(required = false, defaultValue = "1") int pageNumber,
			@RequestParam(value = "qWord[]", required = false) String queryword,
			@RequestParam(required = false) String selectItem) throws IOException {
		Set entitySet = null;
		Integer count = 0;

		// 初始化原始值

		if (searchValue != null) {
			switch (searchTable) {
			// 外键
			case "Additive":
				entitySet = additiveService.loadAdditivesByIdSet(searchValue);
				break;
			case "Producer":
				entitySet = producerService.loadProducersByIdSet(searchValue);
				break;
			case "Supplier":
				entitySet = supplierService.loadSuppliersByIdSet(searchValue);
				break;
			case "Unit":
				entitySet = unitService.loadUnitsByIdSet(searchValue);
				break;

			// 被引用键
			}
			// 没有测试，深度需要多少？？？
			String jsonData = cmiPsonService.toJsonString(entitySet, 1);
			JSONArray jsonArray = new JSONArray();
			jsonArray = (JSONArray) JSON.parse((String) jsonData);

			JSONObject jsonObject = new JSONObject();
			jsonObject.put("list", jsonArray);
			jsonObject.put("totalRow", entitySet.size());
			return jsonObject;
		}

		// 不根据关键字进行搜索
		if (queryword == null || queryword.trim() == "") {
			switch (selectItem) {
			// 外键
			case "Additive":
				entitySet = additiveDAO.findAllAdditives((pageNumber - 1) * paginationSize, paginationSize);
				count = additiveService.countAdditives();
				break;
			case "Producer":
				entitySet = producerDAO.findAllProducers((pageNumber - 1) * paginationSize, paginationSize);
				count = producerService.countProducers();
				break;
			case "Supplier":
				entitySet = supplierDAO.findAllSuppliers((pageNumber - 1) * paginationSize, paginationSize);
				count = supplierService.countSuppliers();
				break;
			case "Unit":
				entitySet = unitDAO.findAllUnits((pageNumber - 1) * paginationSize, paginationSize);
				count = unitService.countUnits();
				break;

			// 被引用键
			}
		} else {
			switch (selectItem) {
			// 外键
			case "Additive":
				entitySet = additiveDAO.findAdditiveByNameContaining(queryword, (pageNumber - 1) * paginationSize,
						paginationSize);
				count = additiveService.countAdditivesByName(queryword);
				break;
			case "Producer":
				entitySet = producerDAO.findProducerByNameContaining(queryword, (pageNumber - 1) * paginationSize,
						paginationSize);
				count = producerService.countProducersByName(queryword);
				break;
			case "Supplier":
				entitySet = supplierDAO.findSupplierByNameContaining(queryword, (pageNumber - 1) * paginationSize,
						paginationSize);
				count = supplierService.countSuppliersByName(queryword);
				break;
			case "Unit":
				entitySet = unitDAO.findUnitByNameContaining(queryword, (pageNumber - 1) * paginationSize,
						paginationSize);
				count = unitService.countUnitsByName(queryword);
				break;

			// 被引用键
			}
		}
		/**
		 * 将Json数据转换成jsonArray形式，需要通过pson方式进行转换，然后再转换成JsonArray。因为存在懒加载
		 * 没有直接使用CmiPsonService中的fromJson方法是因为，fromJson方法会将int类型的直接转换成double类型的数据，这个问题还没有解决
		 */
		// 没有测试，深度需要多少？？？
		String jsonData = cmiPsonService.toJsonString(entitySet, 1);
		JSONArray jsonArray = new JSONArray();
		jsonArray = (JSONArray) JSON.parse((String) jsonData);

		JSONObject jsonObject = new JSONObject();
		jsonObject.put("list", jsonArray);
		jsonObject.put("paginationSize", paginationSize);
		jsonObject.put("pageNumber", pageNumber);
		jsonObject.put("totalRow", count);
		jsonObject.put("totalPaginations",
				count % paginationSize == 0 ? count / paginationSize : count / paginationSize + 1);
		return jsonObject;
	}
}
